AutoCodes – Buick – P1EE3 Buick

P1EE3 Buick Code - Battery Charger High Voltage Converter 1 Input Current Sensor Circuit High Voltage

Quick Answer

The battery charger will diagnose its own systems and determine when a fault condition is present. Common causes include Faulty Battery Charger, Battery Charger harness is open or shorted, Battery Charger circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1EE3 Buick indicates Battery Charger High Voltage Converter 1 Input Current Sensor Circuit High Voltage.
Common causes: Common causes include Faulty Battery Charger, Battery Charger harness is open or shorted, Battery Charger circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 887

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1EE3 Buick Description

The battery charger will diagnose its own systems and determine when a fault condition is present. Diagnostics and system status is communicated from the battery charger to the hybrid/EV powertrain control module 2 through serial data. The hybrid/EV powertrain control module 2 is the host controller for Diagnostic Trouble Code (DTC) information. This DTC is for the battery charger are internal measurements that verify the charger is performing properly. The battery charger measures internal voltages, currents, and temperatures and verifies they are within the proper range.

OBDII Code P1EE3 Buick - Battery Charger High Voltage Converter 1 Input Current Sensor Circuit High Voltage - AutoCodes.com — P1EE3 Buick Code - Battery Charger High Voltage Converter 1 Input Current Sensor Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P1EE3 Buick?

Faulty Battery Charger
Battery Charger harness is open or shorted
Battery Charger circuit poor electrical connection

How to Fix the DTC P1EE3 Buick?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1EE3 Buick code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1EE3 Buick Code

1. What does the OBDII code P1EE3 mean on a Buick?

P1EE3 indicates a fault in the battery charger high voltage converter 1 input current sensor circuit, specifically detecting a high voltage issue.

2. What are the symptoms of the P1EE3 code in a Buick?

Symptoms may include a check engine light, reduced vehicle performance, issues with charging the high-voltage battery, or limited EV operation if itâ€™s a hybrid.

3. What causes the P1EE3 code to appear?

Common causes include a faulty input current sensor, damaged wiring or connectors in the circuit, a malfunctioning high-voltage converter, or software issues in the powertrain control module (PCM).

4. Can I drive my Buick with the P1EE3 code?

It is not recommended to drive with this code, as it may indicate a serious issue with the high-voltage system, potentially leading to further damage or reduced safety.

5. How do you troubleshoot the P1EE3 code?

Start by inspecting the wiring and connectors for damage or corrosion, test the input current sensor for proper operation, and use a scan tool to monitor related system data.

6. How is the P1EE3 code repaired in a Buick?

Repairs may include replacing the input current sensor, repairing or replacing damaged wiring or connectors, reprogramming the PCM, or replacing the high-voltage converter if necessary.

7. How much does it cost to fix the P1EE3 code on a Buick?

The repair cost will vary depending on the cause but typically ranges from $150 to $1,000, with sensor replacement being on the lower end and converter replacement on the higher end.

8. Can a software update fix the P1EE3 code?

In some cases, a software update for the PCM or hybrid control module may resolve the issue if itâ€™s related to system calibration or a known bug.

9. What tools are needed to diagnose the P1EE3 code?

Youâ€™ll need an advanced OBDII scanner capable of reading hybrid/EV-specific codes and live data, a multimeter for testing circuits, and potentially a service manual for wiring diagrams.

10. Is the P1EE3 code unique to Buick vehicles?

While the code format follows OBDII standards, the specific description and its relation to the high-voltage system are tailored to Buick hybrid or electric models.